223467981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 336296448

約数和(自身を除く): 112828467

約数列:

[1, 3, 11, 33, 53, 67, 159, 201, 583, 737, 1749, 1907, 2211, 3551, 5721, 10653, 20977, 39061, 62931, 101071, 117183, 127769, 303213, 383307, 1111781, 1405459, 3335343, 4216377, 6771757, 20315271, 74489327, 223467981]

約数ペア:

[(1, 223467981), (3, 74489327), (11, 20315271), (33, 6771757), (53, 4216377), (67, 3335343), (159, 1405459), (201, 1111781), (583, 383307), (737, 303213), (1749, 127769), (1907, 117183), (2211, 101071), (3551, 62931), (5721, 39061), (10653, 20977)]